package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;
    /**
     * 保存 或 取消 不喜欢
     * @param dto
     * @return
     */
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //参数校验
        ApUser user = AppThreadLocalUtils.getUser();
        if(user==null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }
        //2:查询行为实体
        ApBehaviorEntry behaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(),
                dto.getEquipmentId());
        if(behaviorEntry==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST,"行为实体数据不存在");
        }
        //3: 查询不喜欢行为是否已经存在
        Query query = Query.query(Criteria.where("entryId").is(behaviorEntry.getId())
                .and("articleId").is(dto.getArticleId()));
        ApUnlikesBehavior unlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if(unlikesBehavior !=null && dto.getType().intValue()==0){
            CustException.cust(AppHttpCodeEnum.DATA_EXIST,"你已设置不喜欢");
        }
        //4: 添加不喜欢行为
        if(dto.getType().intValue()==0){
            unlikesBehavior=new ApUnlikesBehavior();
            unlikesBehavior.setEntryId(behaviorEntry.getId());
            unlikesBehavior.setArticleId(dto.getArticleId());
            unlikesBehavior.setType((short)0);
            unlikesBehavior.setCreatedTime(new Date());
            mongoTemplate.save(unlikesBehavior);
        }else {
            //5:取消不喜欢行为
            mongoTemplate.remove(query,ApUnlikesBehavior.class);
        }


        return ResponseResult.okResult();
    }
}
